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path: root/drivers/crypto/caam/caamalg_qi2.h
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Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.h')
-rw-r--r--drivers/crypto/caam/caamalg_qi2.h31
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h
index be5085451053..706736776b47 100644
--- a/drivers/crypto/caam/caamalg_qi2.h
+++ b/drivers/crypto/caam/caamalg_qi2.h
@@ -10,12 +10,13 @@
#include <soc/fsl/dpaa2-io.h>
#include <soc/fsl/dpaa2-fd.h>
#include <linux/threads.h>
+#include <linux/netdevice.h>
#include "dpseci.h"
#include "desc_constr.h"
#define DPAA2_CAAM_STORE_SIZE 16
/* NAPI weight *must* be a multiple of the store size. */
-#define DPAA2_CAAM_NAPI_WEIGHT 64
+#define DPAA2_CAAM_NAPI_WEIGHT 512
/* The congestion entrance threshold was chosen so that on LS2088
* we support the maximum throughput for the available memory
@@ -64,6 +65,7 @@ struct dpaa2_caam_priv {
struct iommu_domain *domain;
struct dpaa2_caam_priv_per_cpu __percpu *ppriv;
+ struct dentry *dfs_root;
};
/**
@@ -90,33 +92,6 @@ struct dpaa2_caam_priv_per_cpu {
struct dpaa2_io *dpio;
};
-/*
- * The CAAM QI hardware constructs a job descriptor which points
- * to shared descriptor (as pointed by context_a of FQ to CAAM).
- * When the job descriptor is executed by deco, the whole job
- * descriptor together with shared descriptor gets loaded in
- * deco buffer which is 64 words long (each 32-bit).
- *
- * The job descriptor constructed by QI hardware has layout:
- *
- * HEADER (1 word)
- * Shdesc ptr (1 or 2 words)
- * SEQ_OUT_PTR (1 word)
- * Out ptr (1 or 2 words)
- * Out length (1 word)
- * SEQ_IN_PTR (1 word)
- * In ptr (1 or 2 words)
- * In length (1 word)
- *
- * The shdesc ptr is used to fetch shared descriptor contents
- * into deco buffer.
- *
- * Apart from shdesc contents, the total number of words that
- * get loaded in deco buffer are '8' or '11'. The remaining words
- * in deco buffer can be used for storing shared descriptor.
- */
-#define MAX_SDLEN ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
-
/* Length of a single buffer in the QI driver memory cache */
#define CAAM_QI_MEMCACHE_SIZE 512